X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2Fviewport.cpp;h=0fe24085739db91a49385b635028497f2c358e6f;hb=aee07b0f8d8c0d9af66dd7507938d83985d53833;hp=30b1c3c9d04c422dc8753a696790a4a00578819c;hpb=afc50302943e4000a8621c23960d63b208c8a400;p=blank.git

diff --git a/src/graphics/viewport.cpp b/src/graphics/viewport.cpp
index 30b1c3c..0fe2408 100644
--- a/src/graphics/viewport.cpp
+++ b/src/graphics/viewport.cpp
@@ -3,7 +3,7 @@
 #include "SkyBox.hpp"
 #include "Viewport.hpp"
 
-#include "../app/init.hpp"
+#include "../app/error.hpp"
 #include "../geometry/const.hpp"
 
 #include <GL/glew.h>
@@ -103,9 +103,14 @@ Viewport::Viewport()
 	glClearColor(0.0, 0.0, 0.0, 1.0);
 }
 
-void Viewport::VSync(bool b) noexcept {
+void Viewport::VSync(bool b) {
 	if (SDL_GL_SetSwapInterval(b) != 0) {
-		throw SDLError("SDL_GL_SetSwapInterval");
+		if (b) {
+			throw SDLError("SDL_GL_SetSwapInterval(1)");
+		} else {
+			// allow failure, because this usually means there's no vsync
+			// support at all, i.e. "it's off"
+		}
 	}
 }